Patents by Inventor Stanislav Stanchev

Stanislav Stanchev has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • LAYER-BY-LAYER PRODUCTION METHOD DURING LASER MELTING (SLS) IN GRAVITY DIE CASTING OPERATIONS
    Publication number: 20170182555
    Abstract: The invention relates to the use of direct metal laser sintering (DMLS) for the production of a casting mold, in particular a permanent mold, in order to avoid air pockets in internal combustion engine pistons manufactured in a gravity die casting process, wherein at least one portion of the casting mold has a plurality of small openings, in particular microscopic holes, for discharging air. The invention also relates to a method for producing a casting mold, in particular a permanent mold, for gravity die casting pistons for internal combustion engines.
    Type: Application
    Filed: May 27, 2015
    Publication date: June 29, 2017
    Inventors: Udo BUSCHKAMP, Stanislav Stanchev